/* =====================================================
   RADAR AGREDU 2026 - Landing Page do Evento
   Design de Alto Impacto
   ===================================================== */

/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores Primárias - Identidade Radar AGREDU */
    --primary-color: #542773;
    --primary-light: #6B3A8C;
    --primary-dark: #392359;
    --secondary-color: #027373;
    --accent-color: #03A678;
    --accent-light: #04C98F;

    /* Cores de Apoio */
    --dark-blue: #163A59;
    --gold: #F5A623;
    --white: #FFFFFF;
    --off-white: #F8FAFC;

    /* Escala de Cinza */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Estados */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Bordas */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(3, 166, 120, 0.3);

    /* Transições */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ===== RESET E BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: linear-gradient(135deg,
        var(--primary-color) 0%,
        var(--primary-dark) 25%,
        var(--dark-blue) 50%,
        var(--secondary-color) 75%,
        var(--accent-color) 100%
    );
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow: hidden;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

/* Partículas Animadas */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 20s infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

/* Badge do Evento */
.event-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xl);
    animation: fadeInDown 0.6s ease-out;
}

.badge-live {
    width: 10px;
    height: 10px;
    background: #EF4444;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo */
.logo-container {
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
    display: flex;
    justify-content: center;
}

.logo {
    height: 220px;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    transition: transform var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

/* Títulos */
.hero-title {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.title-small {
    font-size: 1.25rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.title-main {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.title-year {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold) 0%, #FFD700 50%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    filter: drop-shadow(0 4px 10px rgba(245, 166, 35, 0.3));
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 850px;
    margin: 0 auto var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out 0.6s both;
    line-height: 1.8;
}

.hero-subtitle strong {
    color: var(--white);
}

/* Contagem Regressiva */
.countdown-container {
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out 0.8s both;
}

.countdown-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    min-width: 80px;
}

.countdown-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.countdown-unit {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.countdown-separator {
    font-size: 2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.event-date {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    font-weight: 500;
}

.icon-calendar {
    width: 20px;
    height: 20px;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    color: var(--white);
    font-size: 1.125rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px rgba(3, 166, 120, 0.4);
    animation: fadeInUp 0.6s ease-out 1s both;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(3, 166, 120, 0.5);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.cta-button:hover svg {
    transform: translateX(5px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out 1.2s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Scroll Indicator */
.scroll-indicator {
    position: relative;
    margin-top: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    animation: bounce 2s infinite;
    z-index: 2;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(10px); }
    60% { transform: translateY(5px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== SEÇÕES GERAIS ===== */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.section-title .highlight {
    color: var(--accent-color);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SEÇÃO: POR QUE PARTICIPAR ===== */
.section-why {
    background: var(--off-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-card.featured {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
}

.benefit-card.featured::before {
    background: var(--gold);
    transform: scaleX(1);
}

.benefit-card.featured .benefit-icon {
    background: rgba(255, 255, 255, 0.2);
}

.benefit-card.featured .benefit-icon svg {
    stroke: var(--white);
}

.benefit-card.featured h3 {
    color: var(--white);
}

.benefit-card.featured p {
    color: rgba(255, 255, 255, 0.9);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(84, 39, 115, 0.1), rgba(3, 166, 120, 0.1));
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary-color);
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.bonus-tag {
    display: inline-block;
    margin-top: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gold);
    color: var(--gray-900);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

/* ===== SEÇÃO: O QUE VAI APRENDER ===== */
.section-learn {
    background: var(--white);
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.learn-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.learn-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.learn-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 900;
    border-radius: var(--radius-md);
}

.learn-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.learn-content p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* ===== SEÇÃO: PALESTRANTES ===== */
.section-speakers {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-dark) 50%, var(--dark-blue) 100%);
    padding: var(--spacing-3xl) 0 calc(var(--spacing-3xl) + 2rem);
}

.section-speakers .section-badge {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
}

.section-speakers .section-title {
    color: var(--white);
}

.section-speakers .section-title .highlight {
    color: var(--gold);
}

.section-speakers .section-subtitle {
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

.speaker-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.speaker-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.speaker-image-wrapper {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.speaker-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--transition-slow);
}

.speaker-card:hover .speaker-image {
    transform: scale(1.05);
}

.speaker-social {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.speaker-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.speaker-social a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

.speaker-social svg {
    width: 18px;
    height: 18px;
}

.speaker-info {
    padding: var(--spacing-xl);
}

.speaker-expertise {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.speaker-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.speaker-role {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.speaker-bio {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.speaker-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.speaker-tags span {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

/* ===== SEÇÃO: URGÊNCIA ===== */
.section-urgency {
    background: var(--white);
    padding: var(--spacing-2xl) 0;
}

.urgency-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 2px solid var(--gold);
    border-radius: var(--radius-xl);
}

.urgency-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold);
    border-radius: 50%;
}

.urgency-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--gray-900);
}

.urgency-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.urgency-content p {
    color: var(--gray-700);
    font-size: 1rem;
    line-height: 1.7;
}

/* ===== SEÇÃO: FORMULÁRIO ===== */
.section-form {
    background: linear-gradient(180deg, var(--off-white) 0%, var(--gray-100) 100%);
    padding: var(--spacing-3xl) 0;
}

.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-2xl);
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.inscription-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group .required {
    color: var(--error);
}

.form-group input,
.form-group select {
    padding: var(--spacing-md);
    font-family: var(--font-family);
    font-size: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(84, 39, 115, 0.1);
}

.form-group input::placeholder {
    color: var(--gray-400);
}

.form-group input.error,
.form-group select.error {
    border-color: var(--error);
}

.error-message {
    font-size: 0.75rem;
    color: var(--error);
    min-height: 1rem;
}

/* Checkbox Consent */
.form-consent {
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: 2px solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.consent-text {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
}

/* Submit Button */
.submit-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    font-family: var(--font-family);
    font-size: 1.125rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.submit-button:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(84, 39, 115, 0.4);
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-button .btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.submit-button:hover .btn-arrow {
    transform: translateX(5px);
}

.submit-button .btn-loading {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.submit-button.loading .btn-text,
.submit-button.loading .btn-arrow {
    display: none;
}

.submit-button.loading .btn-loading {
    display: flex;
}

.spinner {
    width: 24px;
    height: 24px;
    animation: rotate 1s linear infinite;
}

.spinner circle {
    stroke: var(--white);
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

/* Form Bonus */
.form-bonus {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(3, 166, 120, 0.1) 0%, rgba(84, 39, 115, 0.1) 100%);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-size: 0.875rem;
}

.form-bonus svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    stroke: var(--accent-color);
}

.form-bonus strong {
    color: var(--accent-color);
}

/* ===== MODAL DE SUCESSO ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: var(--spacing-lg);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.success-modal {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 100%;
    text-align: center;
    transform: scale(0.8) translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .success-modal {
    transform: scale(1) translateY(0);
}

.modal-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--success) 0%, var(--accent-color) 100%);
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.modal-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--white);
    stroke-width: 3;
}

.success-modal h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.success-modal > p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.modal-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.info-item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    stroke: var(--primary-color);
}

/* Progress bar no modal */
.modal-progress-section {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.modal-progress-text {
    font-size: 0.9rem;
    color: var(--gray-700);
    text-align: center;
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.5;
}

.modal-progress-text strong {
    color: var(--primary-color);
}

.modal-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.modal-progress-fill {
    width: 75%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #25D366);
    border-radius: var(--radius-full);
    animation: progressGrow 1s ease-out 0.5s both;
}

@keyframes progressGrow {
    from { width: 0%; }
    to { width: 75%; }
}

.modal-progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
}

.modal-progress-labels .done {
    color: var(--accent-color);
}

.modal-progress-labels .done::before {
    content: '✓ ';
}

.modal-progress-labels .pending {
    color: var(--gray-400);
}

.modal-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    background: #25D366;
    color: var(--white);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-md);
}

.modal-whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.modal-close-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    background: transparent;
    color: var(--gray-500);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.modal-close-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
    border-color: var(--gray-400);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    height: 70px;
    filter: brightness(0) invert(1);
    margin-bottom: var(--spacing-lg);
}

.footer-brand p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-300);
}

.footer-event h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-event p,
.footer-contact p {
    font-size: 1rem;
    line-height: 2;
}

.footer-contact a {
    color: var(--accent-color);
    transition: color var(--transition-fast);
    display: inline-block;
}

.footer-contact a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 992px) {
    .speakers-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .logo {
        height: 160px;
    }

    .countdown-item {
        min-width: 60px;
        padding: var(--spacing-sm);
    }

    .countdown-value {
        font-size: 1.75rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .urgency-box {
        flex-direction: column;
        text-align: center;
    }

    .urgency-icon {
        margin: 0 auto;
    }

    .learn-grid {
        grid-template-columns: 1fr;
    }

    .learn-item {
        flex-direction: column;
        text-align: center;
    }

    .learn-number {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }

    .form-wrapper {
        padding: var(--spacing-lg);
    }

    .logo {
        height: 140px;
    }

    .countdown {
        gap: var(--spacing-xs);
    }

    .countdown-item {
        min-width: 50px;
    }

    .countdown-value {
        font-size: 1.5rem;
    }

    .countdown-separator {
        font-size: 1.5rem;
    }

    .speaker-image-wrapper {
        height: 280px;
    }
}

/* ===== ANIMAÇÕES DE SCROLL ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}